Fabtech's Upper Control Arm system provides a 3.5 in. increased ride height over stock without creating suspension bind at full droop. Lift is accomplished with steel spacers that utilize the factory coilover shocks for a smooth ride. The heavy duty Uniball Upper Control Arms are constructed of the finest material with .120 in. wall 1.50 in. OD 4130 Chromoly tubing. High quality 1 in. FK Stainless PTFE lined Uniball bearings are utilized in place of ball joints. These super stout Control Arms are designed for increased longevity in rugged offroad conditions while providing a more positive on road feel. Rear lift comes from 1.5 in. blocks and u - bolts.